Recording modesInstantaneous recording: at every recording intervalStatistical value recording: Measure at one second intervals, and record the instantaneous, maximum, minimum, and average values within every recording interval

Recording methodsOne-time recording: Stop recording when the memory capacity is fullEndless recording: Continue recording even when the memory capacity is full (old data is overwritten)Start: Logger button operation or scheduled timeStop: Logger button operation or scheduled time, or auto-stop when the memory capacity is full (at one-time recording)

Other functionsPre-heat function (requires external power supply during use of function), Always backs up last recorded data; backs up recorded data and setting conditions when battery power is low; guarantees approx. 30 sec. of recording operation and clock while battery is replaced

Waterproof and dust-proofIP54 (EN60529) (with connection cable connected, but not including cable tip)